This is probably the only comparable multi-axis drive. A 4 axis version is supposed to be released soon. Not really cheaper, but more powerful.
3-Axis DSP Based Digital Stepper Driver Max 60 VDC / 6.0A, MX3660 | Automation Technology Inc
This is probably the only comparable multi-axis drive. A 4 axis version is supposed to be released soon. Not really cheaper, but more powerful.
3-Axis DSP Based Digital Stepper Driver Max 60 VDC / 6.0A, MX3660 | Automation Technology Inc
Gerry
UCCNC 2017 Screenset
http://www.thecncwoodworker.com/2017.html
Mach3 2010 Screenset
http://www.thecncwoodworker.com/2010.html
JointCAM - CNC Dovetails & Box Joints
http://www.g-forcecnc.com/jointcam.html
(Note: The opinions expressed in this post are my own and are not necessarily those of CNCzone and its management)